JPS5657357A - Voltage stabilizer for telephone set - Google Patents

Voltage stabilizer for telephone set

Info

Publication number
JPS5657357A
JPS5657357A JP13594780A JP13594780A JPS5657357A JP S5657357 A JPS5657357 A JP S5657357A JP 13594780 A JP13594780 A JP 13594780A JP 13594780 A JP13594780 A JP 13594780A JP S5657357 A JPS5657357 A JP S5657357A
Authority
JP
Japan
Prior art keywords
telephone set
voltage stabilizer
stabilizer
voltage
telephone
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP13594780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6247385B2 (enrdf_load_stackoverflow
Inventor
Yohanesu Antoniusu He Yosefusu
Yohanesu Herarudousu Y Danieru
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of JPS5657357A publication Critical patent/JPS5657357A/ja
Publication of JPS6247385B2 publication Critical patent/JPS6247385B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Electronic Switches (AREA)
JP13594780A 1979-10-01 1980-10-01 Voltage stabilizer for telephone set Granted JPS5657357A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7907276A NL7907276A (nl) 1979-10-01 1979-10-01 Spanningsstabilisator geschikt voor toepassing in een telefoontoestel.

Publications (2)

Publication Number Publication Date
JPS5657357A true JPS5657357A (en) 1981-05-19
JPS6247385B2 JPS6247385B2 (enrdf_load_stackoverflow) 1987-10-07

Family

ID=19833947

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13594780A Granted JPS5657357A (en) 1979-10-01 1980-10-01 Voltage stabilizer for telephone set

Country Status (7)

Country Link
US (1) US4388498A (enrdf_load_stackoverflow)
EP (1) EP0026540B1 (enrdf_load_stackoverflow)
JP (1) JPS5657357A (enrdf_load_stackoverflow)
AU (1) AU540440B2 (enrdf_load_stackoverflow)
CA (1) CA1163390A (enrdf_load_stackoverflow)
DE (1) DE3061356D1 (enrdf_load_stackoverflow)
NL (1) NL7907276A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU579750B2 (en) * 1982-03-24 1988-12-08 Alcatel Australia Limited Telephone power derivation circuit
US4495382A (en) * 1982-04-23 1985-01-22 Fairchild Camera And Instrument Corporation Telephone regulator circuitry
US4644103A (en) * 1985-06-04 1987-02-17 Base Ten Systems, Inc. Tone-responsive circuit for activating an instrumentality interfacing system
NL8601548A (nl) * 1986-06-16 1988-01-18 Philips Nv Telefoontoestel voorzien van een lijnspanningsstabilisator met een dc-voedingspunt.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7402575A (nl) * 1974-02-26 1975-08-28 Philips Nv Elektronisch telefoontoestel.
CA1032221A (en) * 1974-06-14 1978-05-30 Mitel Canada Limited Telephone line impedance regulator
DE2622122C3 (de) * 1976-05-18 1979-01-18 Siemens Ag, 1000 Berlin Und 8000 Muenchen Monolithisch integrierbare Schaltungsanordnung zum Schutz einer nachgeschalteten Baugruppe, insbesondere eines monolithisch integrierten Tonfrequenz-Tastwahl-Oszillators oder einer monolithisch integrierten Sprechschaltung in einer Fernsprechanlage

Also Published As

Publication number Publication date
JPS6247385B2 (enrdf_load_stackoverflow) 1987-10-07
US4388498A (en) 1983-06-14
EP0026540A1 (en) 1981-04-08
NL7907276A (nl) 1981-04-03
EP0026540B1 (en) 1982-12-15
AU540440B2 (en) 1984-11-15
AU6281680A (en) 1981-04-09
DE3061356D1 (en) 1983-01-20
CA1163390A (en) 1984-03-06

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